The fuel cell (2) is of the kind comprising an anode (12) and a cathode (10) between which an electrolyte (18) is interposed. Solid bodies (20) storing a hydrogen mass, able to be decomposed by combustion, are associated to pyrotechnic means (24,26) to release the hydrogen and bring it into contact with...http://www.google.com/patents/US7267897?utm_source=gb-gplus-sharePatent US7267897 - Fuel cell for powering electronic appliances, in particular portable objects